CN212713330U - 360 degree peep-proof membrane - Google Patents
360 degree peep-proof membrane Download PDFInfo
- Publication number
- CN212713330U CN212713330U CN202021348525.1U CN202021348525U CN212713330U CN 212713330 U CN212713330 U CN 212713330U CN 202021348525 U CN202021348525 U CN 202021348525U CN 212713330 U CN212713330 U CN 212713330U
- Authority
- CN
- China
- Prior art keywords
- peep
- proof
- film layer
- degree
- units
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 title claims description 6
- 239000010410 layer Substances 0.000 claims abstract description 47
- 239000011248 coating agent Substances 0.000 claims abstract description 18
- 238000000576 coating method Methods 0.000 claims abstract description 18
- 239000012790 adhesive layer Substances 0.000 claims abstract description 15
- 208000008918 voyeurism Diseases 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005540 biological transmission Effects 0.000 description 8
- 238000002834 transmittance Methods 0.000 description 4
- 239000011247 coating layer Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Images
Landscapes
- Optical Elements Other Than Lenses (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The utility model provides a 360-degree peep-proof film, which comprises a first coating, a first peep-proof film layer, an intermediate adhesive layer, a second peep-proof film layer and a second coating from bottom to top in sequence; the first peep-proof film layer comprises a plurality of first peep-proof units arranged in an array mode, the second peep-proof film layer comprises a plurality of second peep-proof units arranged in an array mode, and an included angle formed by the length direction of the first peep-proof units and the length direction of the second peep-proof units is 65-89 degrees. Adopt the technical scheme of the utility model, realize 360 peep-proofings, reach omnidirectional peep-proof effect, can guarantee the information security in the electronic equipment screen, the practicality is high, and definition and luminousness have obtained the improvement moreover.
Description
Technical Field
The utility model relates to a peep-proof technical field especially relates to a 360 degree peep-proof membrane.
Background
With the development of technology, electronic products such as computers, mobile phones and tablets are more and more applied to the work and life of people, and great convenience and fun are brought to people. However, while people widely use electronic products, due to the large viewing angle of the screen of the electronic products, people can easily be peeped by others when browsing data through the screen, and the risk of disclosure of personal privacy, trade secrets or technical data is caused. Therefore, in some situations, a display screen with a peep-proof effect is required. At present, a 360-degree peep-proof film on the market can be hung externally or attached to the outermost layer of a display to play a role in peeping prevention. However, the current 360-degree peep-proof film mainly adopts 180-degree peep-proof effect, and only can ensure the peep-proof effect in the left-right direction or the front-back direction. The prior art discloses that the peep-proof effect is 360 degrees, the peep-proof effect is not 360 degrees, the definition and the light transmittance are influenced, and certain limitation and limitation exist in the using process.
SUMMERY OF THE UTILITY MODEL
To the technical problem, the utility model discloses a 360 degree peep-proof membrane realizes 360 peeps-proof, and definition and luminousness have obtained the improvement moreover.
To this end, the technical scheme of the utility model is that:
a360-degree peep-proof film sequentially comprises a first coating, a first peep-proof film layer, an intermediate adhesive layer, a second peep-proof film layer and a second coating from bottom to top, wherein the first peep-proof film layer and the second peep-proof film layer are 180-degree peep-proof films;
the first peep-proof film layer comprises a plurality of first peep-proof units arranged in an array mode, the second peep-proof film layer comprises a plurality of second peep-proof units arranged in an array mode, and an included angle formed by the length direction of the first peep-proof units and the length direction of the second peep-proof units is 65-89 degrees.
By adopting the technical scheme, the included angle between the length direction of the first peep-proof unit and the length direction of the second peep-proof unit is 65-89 degrees, and the light transmittance is ensured while the peep-proof effect of 360 degrees is achieved.
As a further improvement of the utility model, the first peep-proof film layer and the second peep-proof film layer are 180 degrees peep-proof films.
As a further improvement, the first peep-proof film layer and the second peep-proof film layer all include the substrate layer and the peep-proof structure layer, and the peep-proof structure is prepared on the substrate.
As a further improvement of the utility model, the bottom of the section of the first peep-proof unit and/or the second peep-proof unit is U-shaped. By adopting the technical scheme, the bottom of the section of the first peep-proof unit and/or the second peep-proof unit is in arc transition, so that the transmittance of light is increased, and the definition is improved.
As a further improvement of the present invention, the first peep-proof film layer includes first light-transmitting units, and the first light-transmitting units are located between adjacent first peep-proof units; the second peep-proof film layer comprises second light-transmitting units, and the second light-transmitting units are positioned between the adjacent second peep-proof units; the cross sections of the first light-transmitting unit and the second light-transmitting unit are trapezoidal.
As a further improvement of the utility model, the adjacent edges on the upper parts of the first light transmission unit and the second light transmission unit are connected through a circular arc. By adopting the technical scheme, the transmittance of light is increased through arc transition, so that the definition is improved.
As a further improvement of the utility model, the first coating is a PU glue layer or a silica gel layer.
As a further improvement of the utility model, the middle adhesive layer and the second coating are OCA adhesive layers.
As a further improvement of the utility model, the thickness of the first coating is 20-100 μm; the thicknesses of the first peep-proof film layer and the second peep-proof film layer are 60-150 mu m; the thickness of the intermediate adhesive layer and the second coating is 30-100 mu m.
As a further improvement of the utility model, the thickness of the 360-degree peep-proof film is not more than 420 μm. By adopting the technical scheme, the thickness is not more than 420 μm, and the touch sensitivity of the display screen is not influenced.
Compared with the prior art, the beneficial effects of the utility model are that:
adopt the technical scheme of the utility model, realize 360 peep-proofings, reach omnidirectional peep-proof effect, can guarantee the information security in the electronic equipment screen, the practicality is high, and definition and luminousness have obtained the improvement moreover.
Drawings
Fig. 1 is a schematic view of an exploded structure of a 360-degree peep-proof membrane of the present invention.
Fig. 2 is a schematic view of the first peep-proof film layer and the second peep-proof film layer of the 360-degree peep-proof film of the present invention.
The reference numerals include:
1-a first coating, 2-a first peep-proof film layer, 3-an intermediate adhesive layer, 4-a second peep-proof film layer, 5-a second coating, 6-a first peep-proof unit, 7-a first light transmission unit, 8-a second peep-proof unit and 9-a second light transmission unit.
Detailed Description
Preferred embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 and 2, a 360-degree peep-proof film sequentially comprises a first coating layer 1, a first peep-proof film layer 2, an intermediate adhesive layer 3, a second peep-proof film layer 4 and a second coating layer 5 from bottom to top, wherein the first peep-proof film layer 2 and the second peep-proof film layer 4 are 180-degree peep-proof films; first peep-proof rete 2 includes first peep-proof unit 6 and the first printing opacity unit 7 that a plurality of array was arranged, second peep-proof rete 4 includes second peep-proof unit 8 and the second printing opacity unit 9 that a plurality of array was arranged, the length direction of first peep-proof unit 6 with the length direction's of second peep-proof unit 8 contained angle is 65~89 degrees. The first light-transmitting units 7 are positioned between the adjacent first peep-proof units 6; the second light-transmitting units 9 are located between the adjacent second peep-proof units 8.
The bottoms of the sections of the first peep-proof unit 6 and the second peep-proof unit 8 are U-shaped. The sections of the first light transmission unit 7 and the second light transmission unit 9 are trapezoidal. The adjacent edges of the upper parts of the first light transmission unit 7 and the second light transmission unit 9 are connected through an arc.
The first coating 1 is a PU adhesive layer or a silica gel layer. The middle adhesive layer 3 and the second coating 5 are OCA adhesive layers. The thickness of the 360-degree peep-proof film is not more than 420 μm.
Adopt the technical scheme of this embodiment, realized 360 peepings, reached omnidirectional peeping-proof effect, the luminousness reaches more than 50%, has guaranteed the definition, does not influence the touch sensitivity of display screen yet, can guarantee the information security in the electronic equipment screen, and the practicality is high.
The above-mentioned embodiments are the preferred embodiments of the present invention, and the scope of the present invention is not limited to the above-mentioned embodiments, and the scope of the present invention includes and is not limited to the above-mentioned embodiments, and all equivalent changes made according to the shape and structure of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a 360 degree peep-proof membrane which characterized in that: the anti-peeping film sequentially comprises a first coating, a first anti-peeping film layer, an intermediate adhesive layer, a second anti-peeping film layer and a second coating from bottom to top; the first peep-proof film layer comprises a plurality of first peep-proof units arranged in an array mode, the second peep-proof film layer comprises a plurality of second peep-proof units arranged in an array mode, and an included angle formed by the length direction of the first peep-proof units and the length direction of the second peep-proof units is 65-89 degrees.
2. The 360 degree privacy film of claim 1, wherein: the first peep-proof film layer and the second peep-proof film layer are 180-degree peep-proof films.
3. The 360 degree privacy film of claim 2, wherein: the bottom of the section of the first peep-proof unit and/or the second peep-proof unit is U-shaped.
4. The 360 degree privacy film of claim 3, wherein: the first peep-proof film layer comprises first light-transmitting units, and the first light-transmitting units are positioned between the adjacent first peep-proof units; the second peep-proof film layer comprises second light-transmitting units, and the second light-transmitting units are positioned between the adjacent second peep-proof units; the cross sections of the first light-transmitting unit and the second light-transmitting unit are trapezoidal.
5. The 360 degree privacy film of claim 4, wherein: the adjacent edges of the upper parts of the first light-transmitting unit and the second light-transmitting unit are connected through an arc.
6. The 360 degree privacy film of any one of claims 1-5, wherein: the first coating is a PU adhesive layer or a silica gel layer.
7. The 360 degree privacy film of claim 5, wherein: the middle adhesive layer and the second coating are OCA adhesive layers.
8. The 360 degree privacy film of claim 7, wherein: the thickness of the first coating is 20-100 μm; the thicknesses of the first peep-proof film layer and the second peep-proof film layer are 60-150 mu m; the thickness of the intermediate adhesive layer and the second coating is 30-100 mu m.
9. The 360 degree privacy film of claim 6, wherein: the thickness of the 360-degree peep-proof film is not more than 420 μm.
10. The 360 degree privacy film of claim 6, wherein: the first peep-proof film layer and the second peep-proof film layer respectively comprise a base material layer and a peep-proof structure layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348525.1U CN212713330U (en) | 2020-07-10 | 2020-07-10 | 360 degree peep-proof membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021348525.1U CN212713330U (en) | 2020-07-10 | 2020-07-10 | 360 degree peep-proof membrane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212713330U true CN212713330U (en) | 2021-03-16 |
Family
ID=74978552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021348525.1U Active CN212713330U (en) | 2020-07-10 | 2020-07-10 | 360 degree peep-proof membrane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212713330U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494667A (en) * | 2022-09-05 | 2022-12-20 | 武汉华星光电技术有限公司 | Peep-proof film and display device |
-
2020
- 2020-07-10 CN CN202021348525.1U patent/CN212713330U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115494667A (en) * | 2022-09-05 | 2022-12-20 | 武汉华星光电技术有限公司 | Peep-proof film and display device |
| CN115494667B (en) * | 2022-09-05 | 2024-04-12 | 武汉华星光电技术有限公司 | Peep-proof film and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7094408B2 (en) | Electronics | |
| JP2022095621A (en) | Display device | |
| CN103543867B (en) | flexible touch screen | |
| CN104137040B (en) | Touch Screen sensor includes the display device and its manufacture method of the sensor | |
| CN101288038A (en) | Partially flexible display device | |
| JP2008083262A (en) | Protective plate for portable display device | |
| CN103424908A (en) | Electronic display with patterned layer | |
| EP3989684B1 (en) | Shell and electronic device | |
| TW201520862A (en) | Touch panel | |
| TW201441337A (en) | Adhesive tape and display unit for touch screen having thereof | |
| JP2008083423A (en) | Protection plate for portable display device | |
| CN209690889U (en) | A kind of touch module and touching display screen | |
| CN203644041U (en) | privacy screen | |
| CN212713330U (en) | 360 degree peep-proof membrane | |
| US10303281B2 (en) | Contact sensitive device | |
| WO2021042609A1 (en) | Display device and manufacturing method thereof | |
| CN203032038U (en) | Multilayer structure screen protection film | |
| CN207663759U (en) | Schematic structure, shell and electronic equipment with schematic structure | |
| CN113794027A (en) | Battery cover and electronic equipment | |
| TW201602854A (en) | Touch panel | |
| CN201594244U (en) | Novel structural touch window | |
| CN105094408A (en) | Touch panel | |
| TWI634470B (en) | Polarized capacitive touch panel and display of the same | |
| TWM472240U (en) | Touch panel | |
| CN212422380U (en) | Anti-static peep-proof protective film |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230802 Address after: Room 401, No. 26, Fengganglong South Road, Fenggang Town, Dongguan City, Guangdong Province 523686 Patentee after: Dongguan Mien Electronic Industry Co.,Ltd. Address before: 518000 1002, 1st floor, building 14, Dawang Industrial Zone, Pinghu street, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen keyinx Technology Co.,Ltd. |